Introduce InsufficientFundsError exception

freqtrade/exchange/binance.py

@@ -4,7 +4,7 @@ from typing import Dict
 
 import ccxt
 
-from freqtrade.exceptions import (DDosProtection, ExchangeError,
+from freqtrade.exceptions import (DDosProtection, InsufficientFundsError,
                                   InvalidOrderException, OperationalException,
                                   TemporaryError)
 from freqtrade.exchange import Exchange
@@ -80,7 +80,7 @@ class Binance(Exchange):
                         'stop price: %s. limit: %s', pair, stop_price, rate)
             return order
         except ccxt.InsufficientFunds as e:
-            raise ExchangeError(
+            raise InsufficientFundsError(
                 f'Insufficient funds to create {ordertype} sell order on market {pair}. '
                 f'Tried to sell amount {amount} at rate {rate}. '
                 f'Message: {e}') from e

freqtrade/exchange/exchange.py

@@ -20,6 +20,7 @@ from pandas import DataFrame
 from freqtrade.constants import ListPairsWithTimeframes
 from freqtrade.data.converter import ohlcv_to_dataframe, trades_dict_to_list
 from freqtrade.exceptions import (DDosProtection, ExchangeError,
+                                  InsufficientFundsError,
                                   InvalidOrderException, OperationalException,
                                   RetryableOrderError, TemporaryError)
 from freqtrade.exchange.common import BAD_EXCHANGES, retrier, retrier_async
@@ -525,7 +526,7 @@ class Exchange:
                                           amount, rate_for_order, params)
 
         except ccxt.InsufficientFunds as e:
-            raise ExchangeError(
+            raise InsufficientFundsError(
                 f'Insufficient funds to create {ordertype} {side} order on market {pair}. '
                 f'Tried to {side} amount {amount} at rate {rate}.'
                 f'Message: {e}') from e

freqtrade/exchange/ftx.py

@@ -5,6 +5,7 @@ from typing import Dict
 import ccxt
 
 from freqtrade.exceptions import (DDosProtection, ExchangeError,
+                                  InsufficientFundsError,
                                   InvalidOrderException, OperationalException,
                                   TemporaryError)
 from freqtrade.exchange import Exchange
@@ -61,7 +62,7 @@ class Ftx(Exchange):
                         'stop price: %s.', pair, stop_price)
             return order
         except ccxt.InsufficientFunds as e:
-            raise ExchangeError(
+            raise InsufficientFundsError(
                 f'Insufficient funds to create {ordertype} sell order on market {pair}. '
                 f'Tried to create stoploss with amount {amount} at stoploss {stop_price}. '
                 f'Message: {e}') from e

freqtrade/exchange/kraken.py

@@ -4,7 +4,7 @@ from typing import Dict
 
 import ccxt
 
-from freqtrade.exceptions import (DDosProtection, ExchangeError,
+from freqtrade.exceptions import (DDosProtection, InsufficientFundsError,
                                   InvalidOrderException, OperationalException,
                                   TemporaryError)
 from freqtrade.exchange import Exchange
@@ -88,7 +88,7 @@ class Kraken(Exchange):
                         'stop price: %s.', pair, stop_price)
             return order
         except ccxt.InsufficientFunds as e:
-            raise ExchangeError(
+            raise InsufficientFundsError(
                 f'Insufficient funds to create {ordertype} sell order on market {pair}. '
                 f'Tried to create stoploss with amount {amount} at stoploss {stop_price}. '
                 f'Message: {e}') from e